;**************************************************************************
;* File Name    : startup_at32f403cx_hd.s
;* Description  : at32f4xx startup file for keil
;* Date         : 2018-02-26
;* Version      : V1.0.4
;**************************************************************************
;

; Amount of memory (in bytes) allocated for Stack
; Tailor this value to your application needs
; <h> Stack Configuration
;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>

Stack_Size      EQU     0x00000400

                AREA    STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem       SPACE   Stack_Size
__initial_sp

; <h> Heap Configuration
;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>

Heap_Size       EQU     0x00000200

                AREA    HEAP, NOINIT, READWRITE, ALIGN=3
__heap_base
Heap_Mem        SPACE   Heap_Size
__heap_limit

                PRESERVE8
                THUMB


; Vector Table Mapped to Address 0 at Reset
                AREA    RESET, DATA, READONLY
                EXPORT  __Vectors
                EXPORT  __Vectors_End
                EXPORT  __Vectors_Size

__Vectors       DCD     __initial_sp                    ; Top of Stack
                DCD     Reset_Handler                   ; Reset Handler
                DCD     NMI_Handler                     ; NMI Handler
                DCD     HardFault_Handler               ; Hard Fault Handler
                DCD     MemManage_Handler               ; MPU Fault Handler
                DCD     BusFault_Handler                ; Bus Fault Handler
                DCD     UsageFault_Handler              ; Usage Fault Handler
                DCD     0                               ; Reserved
                DCD     0                               ; Reserved
                DCD     0                               ; Reserved
                DCD     0                               ; Reserved
                DCD     SVC_Handler                     ; SVCall Handler
                DCD     DebugMon_Handler                ; Debug Monitor Handler
                DCD     0                               ; Reserved
                DCD     PendSV_Handler                  ; PendSV Handler
                DCD     SysTick_Handler                 ; SysTick Handler

                ; External Interrupts
                DCD     WWDG_IRQHandler                 ; Window Watchdog
                DCD     PVD_IRQHandler                  ; PVD through EXTI Line detect
                DCD     TAMPER_IRQHandler               ; Tamper
                DCD     RTC_IRQHandler                  ; RTC
                DCD     FLASH_IRQHandler                ; Flash
                DCD     RCC_IRQHandler                  ; RCC
                DCD     EXTI0_IRQHandler                ; EXTI Line 0
                DCD     EXTI1_IRQHandler                ; EXTI Line 1
                DCD     EXTI2_IRQHandler                ; EXTI Line 2
                DCD     EXTI3_IRQHandler                ; EXTI Line 3
                DCD     EXTI4_IRQHandler                ; EXTI Line 4
                DCD     DMA1_Channel1_IRQHandler        ; DMA1 Channel 1
                DCD     DMA1_Channel2_IRQHandler        ; DMA1 Channel 2
                DCD     DMA1_Channel3_IRQHandler        ; DMA1 Channel 3
                DCD     DMA1_Channel4_IRQHandler        ; DMA1 Channel 4
                DCD     DMA1_Channel5_IRQHandler        ; DMA1 Channel 5
                DCD     DMA1_Channel6_IRQHandler        ; DMA1 Channel 6
                DCD     DMA1_Channel7_IRQHandler        ; DMA1 Channel 7
                DCD     ADC1_2_IRQHandler               ; ADC1 & ADC2
                DCD     USB_HP_CAN1_TX_IRQHandler       ; USB High Priority or CAN1 TX
                DCD     USB_LP_CAN1_RX0_IRQHandler      ; USB Low  Priority or CAN1 RX0
                DCD     CAN1_RX1_IRQHandler             ; CAN1 RX1
                DCD     CAN1_SCE_IRQHandler             ; CAN1 SCE
                DCD     EXTI9_5_IRQHandler              ; EXTI Line [9:5]
                DCD     TMR1_BRK_TMR9_IRQHandler        ; TMR1 Break and TMR9
                DCD     TMR1_OV_TMR10_IRQHandler        ; TMR1 Update and TMR10
                DCD     TMR1_TRG_HALL_TMR11_IRQHandler  ; TMR1 Trigger and Commutation and TMR11
                DCD     TMR1_CC_IRQHandler              ; TMR1 Capture Compare
                DCD     TMR2_GLOBAL_IRQHandler          ; TMR2
                DCD     TMR3_GLOBAL_IRQHandler          ; TMR3
                DCD     TMR4_GLOBAL_IRQHandler          ; TMR4
                DCD     I2C1_EV_IRQHandler              ; I2C1 Event
                DCD     I2C1_ER_IRQHandler              ; I2C1 Error
                DCD     I2C2_EV_IRQHandler              ; I2C2 Event
                DCD     I2C2_ER_IRQHandler              ; I2C2 Error
                DCD     SPI1_IRQHandler                 ; SPI1
                DCD     SPI2_IRQHandler                 ; SPI2
                DCD     USART1_IRQHandler               ; USART1
                DCD     USART2_IRQHandler               ; USART2
                DCD     USART3_IRQHandler               ; USART3
                DCD     EXTI15_10_IRQHandler            ; EXTI Line [15:10]
                DCD     RTCAlarm_IRQHandler             ; RTC Alarm through EXTI Line
                DCD     USBWakeUp_IRQHandler            ; USB Wakeup from suspend
                DCD     TMR8_BRK_TMR12_IRQHandler       ; TMR8 Break and TMR12
                DCD     TMR8_OV_TMR13_IRQHandler        ; TMR8 Update and TMR13
                DCD     TMR8_TRG_HALL_TMR14_IRQHandler  ; TMR8 Trigger and Commutation and TMR14
                DCD     TMR8_CC_IRQHandler              ; TMR8 Capture Compare
                DCD     ADC3_IRQHandler                 ; ADC3
                DCD     0                               ; Reserved
                DCD     0                				; Reserved
                DCD     TMR5_GLOBAL_IRQHandler          ; TMR5
                DCD     SPI3_IRQHandler                 ; SPI3
                DCD     0                               ; Reserved
                DCD     0                               ; Reserved
                DCD     TMR6_GLOBAL_IRQHandler          ; TMR6
                DCD     TMR7_GLOBAL_IRQHandler          ; TMR7
                DCD     DMA2_Channel1_IRQHandler        ; DMA2 Channel1
                DCD     DMA2_Channel2_IRQHandler        ; DMA2 Channel2
                DCD     DMA2_Channel3_IRQHandler        ; DMA2 Channel3
                DCD     DMA2_Channel4_5_IRQHandler      ; DMA2 Channel4 & Channel5
                DCD     SDIO2_IRQHandler                ; SDIO2
                DCD     I2C3_EV_IRQHandler              ; I2C3 Event
                DCD     I2C3_ER_IRQHandler              ; I2C3 Error
__Vectors_End

__Vectors_Size  EQU  __Vectors_End - __Vectors

                AREA    |.text|, CODE, READONLY

; Reset handler
Reset_Handler   PROC
                EXPORT  Reset_Handler             [WEAK]
                IMPORT  __main
                IMPORT  SystemInit
                LDR     R0, =SystemInit
                BLX     R0
                LDR     R0, =__main
                BX      R0
                ENDP

; Dummy Exception Handlers (infinite loops which can be modified)

NMI_Handler     PROC
                EXPORT  NMI_Handler                [WEAK]
                B       .
                ENDP
HardFault_Handler\
                PROC
                EXPORT  HardFault_Handler          [WEAK]
                B       .
                ENDP
MemManage_Handler\
                PROC
                EXPORT  MemManage_Handler          [WEAK]
                B       .
                ENDP
BusFault_Handler\
                PROC
                EXPORT  BusFault_Handler           [WEAK]
                B       .
                ENDP
UsageFault_Handler\
                PROC
                EXPORT  UsageFault_Handler         [WEAK]
                B       .
                ENDP
SVC_Handler     PROC
                EXPORT  SVC_Handler                [WEAK]
                B       .
                ENDP
DebugMon_Handler\
                PROC
                EXPORT  DebugMon_Handler           [WEAK]
                B       .
                ENDP
PendSV_Handler  PROC
                EXPORT  PendSV_Handler             [WEAK]
                B       .
                ENDP
SysTick_Handler PROC
                EXPORT  SysTick_Handler            [WEAK]
                B       .
                ENDP

Default_Handler PROC

                EXPORT  WWDG_IRQHandler            [WEAK]
                EXPORT  PVD_IRQHandler             [WEAK]
                EXPORT  TAMPER_IRQHandler          [WEAK]
                EXPORT  RTC_IRQHandler             [WEAK]
                EXPORT  FLASH_IRQHandler           [WEAK]
                EXPORT  RCC_IRQHandler             [WEAK]
                EXPORT  EXTI0_IRQHandler           [WEAK]
                EXPORT  EXTI1_IRQHandler           [WEAK]
                EXPORT  EXTI2_IRQHandler           [WEAK]
                EXPORT  EXTI3_IRQHandler           [WEAK]
                EXPORT  EXTI4_IRQHandler           [WEAK]
                EXPORT  DMA1_Channel1_IRQHandler   [WEAK]
                EXPORT  DMA1_Channel2_IRQHandler   [WEAK]
                EXPORT  DMA1_Channel3_IRQHandler   [WEAK]
                EXPORT  DMA1_Channel4_IRQHandler   [WEAK]
                EXPORT  DMA1_Channel5_IRQHandler   [WEAK]
                EXPORT  DMA1_Channel6_IRQHandler   [WEAK]
                EXPORT  DMA1_Channel7_IRQHandler   [WEAK]
                EXPORT  ADC1_2_IRQHandler          [WEAK]
                EXPORT  USB_HP_CAN1_TX_IRQHandler  [WEAK]
                EXPORT  USB_LP_CAN1_RX0_IRQHandler [WEAK]
                EXPORT  CAN1_RX1_IRQHandler        [WEAK]
                EXPORT  CAN1_SCE_IRQHandler        [WEAK]
                EXPORT  EXTI9_5_IRQHandler         [WEAK]
                EXPORT  TMR1_BRK_TMR9_IRQHandler   [WEAK]
                EXPORT  TMR1_OV_TMR10_IRQHandler   [WEAK]
                EXPORT  TMR1_TRG_HALL_TMR11_IRQHandler  [WEAK]
                EXPORT  TMR1_CC_IRQHandler         [WEAK]
                EXPORT  TMR2_GLOBAL_IRQHandler     [WEAK]
                EXPORT  TMR3_GLOBAL_IRQHandler     [WEAK]
                EXPORT  TMR4_GLOBAL_IRQHandler     [WEAK]
                EXPORT  I2C1_EV_IRQHandler         [WEAK]
                EXPORT  I2C1_ER_IRQHandler         [WEAK]
                EXPORT  I2C2_EV_IRQHandler         [WEAK]
                EXPORT  I2C2_ER_IRQHandler         [WEAK]
                EXPORT  SPI1_IRQHandler            [WEAK]
                EXPORT  SPI2_IRQHandler            [WEAK]
                EXPORT  USART1_IRQHandler          [WEAK]
                EXPORT  USART2_IRQHandler          [WEAK]
                EXPORT  USART3_IRQHandler          [WEAK]
                EXPORT  EXTI15_10_IRQHandler       [WEAK]
                EXPORT  RTCAlarm_IRQHandler        [WEAK]
                EXPORT  USBWakeUp_IRQHandler       [WEAK]
                EXPORT  TMR8_BRK_TMR12_IRQHandler  [WEAK]
                EXPORT  TMR8_OV_TMR13_IRQHandler   [WEAK]
                EXPORT  TMR8_TRG_HALL_TMR14_IRQHandler  [WEAK]
                EXPORT  TMR8_CC_IRQHandler         [WEAK]
                EXPORT  ADC3_IRQHandler     	   [WEAK]
                EXPORT  TMR5_GLOBAL_IRQHandler     [WEAK]				
                EXPORT  SPI3_IRQHandler            [WEAK]
                EXPORT  TMR6_GLOBAL_IRQHandler     [WEAK]
                EXPORT  TMR7_GLOBAL_IRQHandler     [WEAK]
                EXPORT  DMA2_Channel1_IRQHandler   [WEAK]
                EXPORT  DMA2_Channel2_IRQHandler   [WEAK]
                EXPORT  DMA2_Channel3_IRQHandler   [WEAK]
                EXPORT  DMA2_Channel4_5_IRQHandler [WEAK]
                EXPORT  SDIO2_IRQHandler           [WEAK]
                EXPORT  I2C3_EV_IRQHandler         [WEAK]
                EXPORT  I2C3_ER_IRQHandler         [WEAK]


WWDG_IRQHandler
PVD_IRQHandler
TAMPER_IRQHandler
RTC_IRQHandler
FLASH_IRQHandler
RCC_IRQHandler
EXTI0_IRQHandler
EXTI1_IRQHandler
EXTI2_IRQHandler
EXTI3_IRQHandler
EXTI4_IRQHandler
DMA1_Channel1_IRQHandler
DMA1_Channel2_IRQHandler
DMA1_Channel3_IRQHandler
DMA1_Channel4_IRQHandler
DMA1_Channel5_IRQHandler
DMA1_Channel6_IRQHandler
DMA1_Channel7_IRQHandler
ADC1_2_IRQHandler
USB_HP_CAN1_TX_IRQHandler
USB_LP_CAN1_RX0_IRQHandler
CAN1_RX1_IRQHandler
CAN1_SCE_IRQHandler
EXTI9_5_IRQHandler
TMR1_BRK_TMR9_IRQHandler
TMR1_OV_TMR10_IRQHandler
TMR1_TRG_HALL_TMR11_IRQHandler
TMR1_CC_IRQHandler
TMR2_GLOBAL_IRQHandler
TMR3_GLOBAL_IRQHandler
TMR4_GLOBAL_IRQHandler
I2C1_EV_IRQHandler
I2C1_ER_IRQHandler
I2C2_EV_IRQHandler
I2C2_ER_IRQHandler
SPI1_IRQHandler
SPI2_IRQHandler
USART1_IRQHandler
USART2_IRQHandler
USART3_IRQHandler
EXTI15_10_IRQHandler
RTCAlarm_IRQHandler
USBWakeUp_IRQHandler
TMR8_BRK_TMR12_IRQHandler
TMR8_OV_TMR13_IRQHandler
TMR8_TRG_HALL_TMR14_IRQHandler
TMR8_CC_IRQHandler
ADC3_IRQHandler
TMR5_GLOBAL_IRQHandler
SPI3_IRQHandler
TMR6_GLOBAL_IRQHandler
TMR7_GLOBAL_IRQHandler
DMA2_Channel1_IRQHandler
DMA2_Channel2_IRQHandler
DMA2_Channel3_IRQHandler
DMA2_Channel4_5_IRQHandler
SDIO2_IRQHandler
I2C3_EV_IRQHandler
I2C3_ER_IRQHandler
                B       .

                ENDP

                ALIGN

;*******************************************************************************
; User Stack and Heap initialization
;*******************************************************************************
                 IF      :DEF:__MICROLIB

                 EXPORT  __initial_sp
                 EXPORT  __heap_base
                 EXPORT  __heap_limit

                 ELSE

                 IMPORT  __use_two_region_memory
                 EXPORT  __user_initial_stackheap

__user_initial_stackheap

                 LDR     R0, =  Heap_Mem
                 LDR     R1, =(Stack_Mem + Stack_Size)
                 LDR     R2, = (Heap_Mem +  Heap_Size)
                 LDR     R3, = Stack_Mem
                 BX      LR

                 ALIGN

                 ENDIF

                 END
